Optimum Nano Energy Co., Ltd.

China Manufacturer with main products: Lithium Battery, Lithium Iron Phosphate Battery, Lifepo4 Battery, Engine Starting Battery, E-Bike Battery, UPS Battery, Energy Storage...

Home  >Products Catalog > Lifepo4 for Transportion(EV,HEV.E-bike,e-boat.etc) > Long Life Cycle 40ah Lithium Battery 72V for Electric Scooter

Long Life Cycle 40ah Lithium Battery 72V for Electric Scooter

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: Customized Package

Quick Details

  • Application: Electric Scooter
  • Nominal Capacity: 40AH
  • Weight: 42KG
  • Voltage: 72V
  • Size: 645*240*172mm
  • Components: LIFEPO4
  • Type: Li-Ion
  • Composed Type: Series and parallel
  • Model Number: opt-7240
  • Brand Name: optimumnano
  • Components: LiFePO4(Lithium Iron Phosphate)
  • Battery Type: Lithium Battery 72V
  • Battery Case: Iron Case
  • Lead Time: 25 Days After Payment
  • Life Cycles: Over 2000 Times
  • Advantages: long time cycle ,safety
  • Warranty: 2 Years


Long life cycle 40Ah Lithium battery 72V for electric scooter

1. Battery Application

The battery can be used in EV,HEV, UPS and Energy energy storage.

2. Battery Features

A. Long Life Time

The cycle life of the battery pack can reach 2000 times with 0.2C-1C discharge current.

B. Small Dimension and Light Weight

The Li-ion battery has half dimension and third weight of lead-acid battery. The battery can be taken off easily.

C. Green and Environmental Protection

Lead-acid battery will pollute the environment seriously because of frequent replace, but the Li-ion battery is green power without pollution.

D. High Safety and Reliability

Li-ion battery is safer and more reliable than lead acid battery. It won't explode or burn when bumping, stressing heavily, needle pricking, short circuit, overcharging and overheating.

E. Rapid Charge

The battery can be fully charged in 2 hours at 0.5C charge current rate.

F. Balance Charge and Discharge

The pack has a BMS, so it will not be over-discharged and over-charged. It is as a balance charger, but it is cheaper than it.

G. Wide Range Temperature

Li-ion battery can work under higher temperature compared with lead acid battery.
Charge Temperature 0oC-45oC
Discharge Temperature -20oC-65oC
Storage Temperature -20oC-45oC

72V 40Ah LiFePo4 Battery Datasheet

No. Item General Parameters
1 Model OPT-72-40
2 Standard capacity 50Ah
3 Rated voltage 72V
4 Max. Charge voltage 83.95V
5 Discharge Cut-off voltage 57.5V
6 Standard charge current 8A
7 Max Continuous discharge current  100A
8 Peak Instant Discharge Current 200A(5Seconds)
9 Dimension(Customized) 645*240*172mm
10 Total weight(Approx.) About 42 Kg 
11 Operate temperature -20°C~60°C
12 Built-in Protection Circuit Module YES
13 Cycle time 2000 times at 1C, 80% capacity remaining
14 Built-in PCM functions Over charged protection
Over discharged protection
Short circuit protection


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